Microsoft develops, manufactures, licenses and supports a wide range of software products for various computing devices. Founded in 1975 by Bill Gates and Paul Allen, Microsoft is the worlds best-known computer company. Its seven core business units are: Client, Server and Tools, Information Worker, Microsoft Business Solutions, MSN, Mobile and Embedded Devices, and Home and Entertainment. The group also sells the Xbox video game console, games and peripherals, while its online businesses include the MSN subscription and the MSN network of Internet products and services.